Tonight: Mostly cloudy. At higher elevations, a slight chance of rain showers in the evening, then a chance of rain showers after midnight. At lower elevations, a slight chance of rain showers after midnight. Lows 41 to 49. Prevailing west winds 5 to 15 mph with gusts to around 35 mph.

Sunday: Mostly cloudy with a chance of rain showers. Highs 49 to 59 higher elevations and 57 to 65 lower elevations. Prevailing northwest winds 5 to 15 mph with gusts to around 35 mph shifting to the northeast in the afternoon.

Minor flooding of some lake side residents occurs. More buildings are threatened from Lakeport to Clearlake Oaks.

9.0 Feet

Low lying structures and some main roads around the lake are threatened by the high lake levels.

11.0 Feet

Major flooding occurs all around the north end of the lake, especially in Lakeport and Clearlake Oaks. Highway 20 around the north end of the lake is closed in some areas.

Product Disclaimer

This river graphic is not intended to serve as a
substitute for official flood watches, warnings, advisories, or statements
issued by the NWS Sacramento Weather Forecast Office. Observations
are preliminary and subject to change. River levels identified as "forecast"
should be consistent with those contained in official NWS products.
River levels identified as "guidance" have significant uncertainty
due to future weather or reservoir regulation and are provided for planning
purposes only.